Shengli Road Cangzhou, Hebei
China Bainas Bit Manufacturing Co.,Ltd (BZ), one of the most complete manufacturers about drilling bits and suppliers tools. Supplying Tricone bits, PDC Diamond with API certificate for petroleum, Engineering, mining, water well, Bridge other products. ...
tricone bit, drilling bit, TCI bit, insert tooth bit, steel tooth bit, mill tooth bit, three cone bit, PDC bit, assemble bit
